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+.. SPDX-License-Identifier: GPL-2.0+
+
+sbi command
+===========
+
+Synopsis
+--------
+
+::
+
+    sbi
+
+Description
+-----------
+
+The sbi command is used to display information about the SBI (Supervisor Binary
+Interface) implementation on RISC-V systems.
+
+The output may look like:
+
+::
+
+    => sbi
+    SBI 0.2
+    OpenSBI
+    Extensions:
+      sbi_set_timer
+      sbi_console_putchar
+      sbi_console_getchar
+      sbi_clear_ipi
+      sbi_send_ipi
+      sbi_remote_fence_i
+      sbi_remote_sfence_vma
+      sbi_remote_sfence_vma_asid
+      sbi_shutdown
+      SBI Base Functionality
+      Timer Extension
+      IPI Extension
+      RFENCE Extension
+      Hart State Management Extension
+
+The first line indicates the version of the RISC-V SBI specification.
+The second line indicates the implementation.
+The further lines enumerate the implemented extensions.
+
+Configuration
+-------------
+
+To use the sbi command you must specify CONFIG_CMD_SBI=y.